hexlet/pairs

Pairs implementation

v2.0.0 2026-08-18 00:35 UTC

Requires

• php: >=8.5

Requires (Dev)

• phpunit/phpunit: ^13.3
• squizlabs/php_codesniffer: ^4.0

MIT

• Kirill Mokevnin

• pairs

Published on Packagist.org on 2026-08-18 00:35 UTC

README

Functions for working with Pairs.

Examples

<?php

use function Php\Pairs\Pairs\cons;
use function Php\Pairs\Pairs\car;
use function Php\Pairs\Pairs\cdr;
use function Php\Pairs\Pairs\toString;

$pair = cons(1, 2);
$one = car($pair); // $one = 1;
$two = cdr($pair); // $two = 2;
$str = toString($pair); // '(1, 2)'

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